package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Demo9 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection()){
            String sql = "INSERT INTO user(username,password,nickname,age) " +
                    "VALUES(?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,"王五");
            ps.setString(2,"666");
            ps.setString(3,"小五");
            ps.setInt(4,20);
            int num = ps.executeUpdate();
            System.out.println(num>0?"插入成功":"插入失败");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
